Neko x Neko was a gift that kept giving
Some of these are just on-time switches but still worth it
https://www.mangago.me/read-manga/outotsu_morning_love/ (anthology)
https://www.mangago.me/read-manga/what_i_can_t_tell_you/
https://www.mangago.me/read-manga/pygmalion_1/
https://www.mangago.me/read-manga/zero_at_the_bone/
https://www.mangago.me/read-manga/reversible_sex_sales_driver/
https://www.mangago.me/read-manga/playtime_with_hakdo/
https://www.mangago.me/read-manga/kyou_orenchi_yotteku/ (extra oneshot)
https://www.mangago.me/read-manga/just_us_from_now_on/
https://www.mangago.me/read-manga/tachi_to_neko_docchi_ga_ii_no/
https://www.mangago.me/read-manga/tachi_to_neko_docchi_ga_ii_no_2/
https://www.mangago.me/read-manga/thirst_1/
https://mangadex.org/title/6fe566ec-8087-4265-a85e-b83f78c1c4b6/stand-by-me
Does anyone have a list or even any names of some BLs where they actually switch?